Heritability of Cardiovascular and Personality Traits in 6,148 Sardinians - Pilia, Giuseppe; Chen, Weimin; Scuteri, Angelo; Orru, Marco; Albai, Giuseppe; Dei, Mariano; Lai, Sandra; Usala, Gianluca; Lai, Monica; Loi, Paola; Mameli, Cinzia; Vacca, Loredana; et al. (PLoS genetics, 2005)